{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007749","490:4900006659","490:4900007017","490:4900006778","490:4900004715","490:4900008648","490:4900004985","490:4900008758","490:4900007867","490:4900006660","490:4900007987","490:4900006163","490:4900007273","490:4900008426","490:4900007022","490:4900007632","490:4900008428","490:4900006294","490:4900006290","490:4900007268","470:4700003315","490:4900007270","490:4900008096","490:4900008314","470:4700002786"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,470],"twin_sims":[0.7549194795421386,0.6788047382443914,0.6745420703708683,0.6744332322688668,0.6247459380281765,0.6225310873698758,0.6179321475649071,0.6121405054170672,0.6009779981291119,0.5699791664086292,0.5621380459605346,0.5611754787919039,0.5580914978624129,0.5319276178285273,0.5262969904418912,0.504981272520863,0.4898816071874062,0.4858856697206808,0.4852992710602002,0.4849885158498902,0.4825327524102869,0.4821569162042018,0.46838668049718113,0.4659641143741973,0.45434429232519175],"twin_dists":[0.09738754019984289,0.1143222732967559,0.11524796405776137,0.11527157845673705,0.12597292517800396,0.12644756596784226,0.12743283385461335,0.12867323449116694,0.13106349426560013,0.1377105028147012,0.13939687438551962,0.13960409460771314,0.14026833710072797,0.14592805763468703,0.14715296435298056,0.15181810219810124,0.15515425444526887,0.15604212164865566,0.1561726020807513,0.156241768381726,0.15678884457151027,0.1568726471709302,0.15995782679140327,0.16050370835687536,0.16313600628177555],"n_dims_used":45,"mean_confidence":0.9175537109375},"coverage":{"mean_confidence":0.9175537109375,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}